Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12429071 | Pilot pressure control device | Hideki Nakajima | 2025-09-30 |
| 12345019 | Hydraulic control system in working machines | Hideki Nakajima, Koichi KIYASU | 2025-07-01 |
TK
Toshikazu KOGA
Overall (All Time): #1,722,153 of 4,157,543Top 45%
2
Patents All Time